NVIDIA GeForce RTX 2080 Ti vs ATI Radeon HD 2900 XT

VS

NVIDIA GeForce RTX 2080 Ti ATI Radeon HD 2900 XT

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti and 512MB VRAM Radeon HD 2900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 's Advantages

Released 11 years and 4 months late

Boost Clock1545MHz

Larger VRAM bandwidth (616.0GB/s vs 106.0GB/s)

4032 additional rendering cores

ATI Radeon HD 2900 XT 's Advantages

Lower TDP (215W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +2725%

13.45 TFLOPS

Radeon HD 2900 XT

0.476 TFLOPS

GeForce RTX 2080 Ti

VS

Radeon HD 2900 XT

Graphics Card

Sep 2018

Release Date

May 2007

GeForce 20

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

828 MHz

Memory

11GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

352bit

Memory Bus

512bit

616.0GB/s

Bandwidth

106.0GB/s

Render Config

68

SM Count

-

Compute Units

4

4352

Shading Units

320

272

TMUs

16

88

ROPs

16

544

Tensor Cores

-

68

RT Cores

-

64 KB (per SM)

L1 Cache

-

0 MB

L2 Cache

256 KB

Theoretical Performance

136.0 GPixel/s

Pixel Rate

11.89 GPixel/s

420.2 GTexel/s

Texture Rate

11.89 GTexel/s

26.90 TFLOPS

FP16 (half)

-

13.45 TFLOPS

FP32 (float)

475.5 GFLOPS

420.2 GFLOPS

FP64 (double)

-

Graphics Processor

TU102

GPU Name

R600

TU102-300A-K1-A1

GPU Variant

R600 XT (215RGMDKA13FG)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

80 nm

18.6 billion

Transistors

0.72 billion

754 mm²

Die Size

420 mm²

Board Design

250W

TDP

215W

600 W

Suggested PSU

550 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.0

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